.\" -*- nroff -*-
.TH TAPSET::IOBLOCK 3stap "April 2023" "SystemTap Tapset Reference"
.SH NAME
tapset::ioblock \- systemtap ioblock tapset
 
.SH DESCRIPTION
.TP
.P
.TP
.B ioblock.request 
Fires whenever making a generic block I/O request.
.IP
 See 
.IR probe::ioblock.request (3stap)
 for details.
.P
.TP
.B ioblock.end 
Fires whenever a block I/O transfer is complete.
.IP
 See 
.IR probe::ioblock.end (3stap)
 for details.
.P
.TP
.B ioblock_trace.bounce 
Fires whenever a buffer bounce is needed for at least one page of a block IO request.
.IP
 See 
.IR probe::ioblock_trace.bounce (3stap)
 for details.
.P
.TP
.B ioblock_trace.request 
Fires just as a generic block I/O request is created for a bio.
.IP
 See 
.IR probe::ioblock_trace.request (3stap)
 for details.
.P
.TP
.B ioblock_trace.end 
Fires whenever a block I/O transfer is complete.
.IP
 See 
.IR probe::ioblock_trace.end (3stap)
 for details.

.SH SEE ALSO
.BR
.IR \%probe::ioblock.request (3stap),
.BR
.IR \%probe::ioblock.end (3stap),
.BR
.IR \%probe::ioblock_trace.bounce (3stap),
.BR
.IR \%probe::ioblock_trace.request (3stap),
.BR
.IR \%probe::ioblock_trace.end (3stap),
.BR
.IR \%stap (1),
.IR \%stapprobes (3stap)
